719494542 has 32 divisors (see below), whose sum is σ = 1721868960. Its totient is φ = 221382720.

The previous prime is 719494511. The next prime is 719494639. The reversal of 719494542 is 245494917.

719494542 is a `hidden beast` number, since 7 + 19 + 4 + 94 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511759 + ... + 513162.

It is an arithmetic number, because the mean of its divisors is an integer number (53808405).

Almost surely, 2^719494542 is an apocalyptic number.

719494542 is an abundant number, since it is smaller than the sum of its proper divisors (1002374418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

719494542 is a wasteful number, since it uses less digits than its factorization.

719494542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024945 (or 1024939 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 719494542 is about 26823.3954226530. The cubic root of 719494542 is about 896.0711630009.

The spelling of 719494542 in words is "seven hundred nineteen million, four hundred ninety-four thousand, five hundred forty-two".